Completed
Last Updated: 23 Oct 2019 12:26 by ADMIN
Release R3 2019 SP
The link annotations for the first page may not work if a document was previously shown in the PdfViewer.
Completed
Last Updated: 24 Sep 2019 13:45 by ADMIN
Release R3 2019
Created by: Fabrice
Comments: 0
Category: PdfViewer
Type: Bug Report
0
For example, if you scroll down and then scroll up to the previous pages, they do not show any content.
Unplanned
Last Updated: 23 Sep 2019 08:58 by ADMIN
Created by: Ishani
Comments: 0
Category: PdfViewer
Type: Feature Request
3
The square annotation type displays a square on the page.
Completed
Last Updated: 18 Sep 2019 08:50 by ADMIN
Release R3 2019
When in single-page-mode and navigating to a page with the same size as the current, the content is not updated unless some touch interaction occurs.
Unplanned
Last Updated: 19 Jun 2019 10:34 by ADMIN
Created by: Carlos
Comments: 1
Category: PdfViewer
Type: Feature Request
2
Dear,
Please add bookmarks to the pdf reader.

Best regards.

Carlos Palomino.
Unplanned
Last Updated: 28 May 2019 09:49 by ADMIN
ArgumentException is thrown when importing document containing form fields with the same fully qualified name
Unplanned
Last Updated: 28 May 2019 08:35 by ADMIN
implement annotations handling when RadFixedDocument is imported with PdfProcessing
Completed
Last Updated: 15 May 2019 13:53 by ADMIN
Release R2 2019
Created by: Edward
Comments: 2
Category: PdfViewer
Type: Bug Report
0

I am Lazy Loading a document in a TabViewItem on the RadTabView Control. Here are the steps.

 

1. My Page opens and I am on my Main Tab.

2. The user has two Bottom Menu Options, one of them is for a view of a Document.

3. The user selects the Document Tab Option, and the I fire an Async operation that Loads a Byte Array that the PDFViewer is bound to. This loads fine. The document successfully loads in the viewer.

4. The user goes back to the Main Tab

5. The user then selects the Document Tab Option again, the Byte Array is already loaded so I do not Load it again in my ViewModel. So, I am not updating the Source Property on the PDFViewer again once it is loaded. I also tried just reloading the document with the same results.

The application just crashes. My guess is the Rendering or Re-Rendering of the Pdf Document between Tab Selections and there is someting 

 

If the document is never loaded, the app does not crash. However, once I load the document in the PDFViewer that exists on a Tab, the Application will crash if the user moves between tabs.

   Stack Trace from the Native Crash Reporting from the Application Output Window.

at <unknown> <0xffffffff>
at SkiaSharp.SkiaApi:sk_canvas_draw_path <0x000fe>
at SkiaSharp.SKCanvas:DrawPath <0x001f2>
at Telerik.XamarinForms.SkiaSharp.PdfSkiaPathPainter:Paint <0x00b42>
at Telerik.XamarinForms.SkiaSharp.SkiaPainterBase:Paint <0x0010f>
at Telerik.XamarinForms.Common.Painters.Painter:TryPaint <0x00176>
at Telerik.XamarinForms.Common.Painters.Painter:Paint <0x003a2>
at Telerik.XamarinForms.SkiaSharp.SkiaPainter:Canvas_PaintSurface <0x0038c>
at SkiaSharp.Views.Forms.SKCanvasView:OnPaintSurface <0x000bc>
at SkiaSharp.Views.Forms.SKCanvasView:SkiaSharp.Views.Forms.ISKCanvasViewController.OnPaintSurface <0x00076>
at SkiaSharp.Views.Forms.SKCanvasViewRendererBase`2:OnPaintSurface <0x001d5>
at SkiaSharp.Views.iOS.SKCanvasView:DrawInSurface <0x0015c>
at SkiaSharp.Views.iOS.SKCanvasView:Draw <0x005b3>
at <Module>:runtime_invoke_void__this___CGRect <0x003f9>
at <unknown> <0xffffffff>
at UIKit.UIApplication:UIApplicationMain <0x00211>
at UIKit.UIApplication:Main <0x000b2>
at UIKit.UIApplication:Main <0x00222>
at EMMA.FINSM.iOS.Application:Main <0x00092>
at <Module>:runtime_invoke_void_object <0x00178>

 

 

Example of my Binding. Very simple Byte Array Binding, and out of the box example from the QSF Code. I also tried using a Stream and it does the same thing.

<Grid>
     <Grid.RowDefinitions>
         <RowDefinition Height="Auto"/>
         <RowDefinition/>
     </Grid.RowDefinitions>
     <telerikPdfViewer:RadPdfViewerToolbar PdfViewer="{Binding Source={x:Reference PDFView}}">
         <telerikPdfViewer:NavigateToPreviousPageToolbarItem/>
         <telerikPdfViewer:NavigateToNextPageToolbarItem/>
         <telerikPdfViewer:NavigateToPageToolbarItem/>
         <telerikPdfViewer:FitToWidthToolbarItem/>
         <telerikPdfViewer:ToggleLayoutModeToolbarItem/>
     </telerikPdfViewer:RadPdfViewerToolbar>
          
     <telerikPdfViewer:RadPdfViewer x:Name="PDFView" Grid.Row="1" Source="{Binding Document}" />
 </Grid>
public byte[] Document
{
    get => _document;
 
    set
    {
        SetProperty(ref _document, value);
    }
}

 

Completed
Last Updated: 15 May 2019 13:53 by ADMIN
Release R2 2019
The command does not accept an int as a parameter. It requires the parameter to be string and not to be an index, but a page number.
Unplanned
Last Updated: 22 Mar 2019 08:06 by ADMIN
Created by: Carlos
Comments: 0
Category: PdfViewer
Type: Feature Request
0
Implement API for adding document outline (a.k.a bookmarks).
Completed
Last Updated: 21 Mar 2019 13:05 by ADMIN
Created by: David
Comments: 1
Category: PdfViewer
Type: Feature Request
0
provide an option for FitPageToWidth. The current option is to fit document to width.
Unplanned
Last Updated: 20 Mar 2019 11:55 by ADMIN
When PdfViewer is located inside Popup control, it does not take its size properly.
Unplanned
Last Updated: 19 Mar 2019 12:39 by ADMIN
Created by: David
Comments: 0
Category: PdfViewer
Type: Feature Request
1
where if in this mode, the zoom level will be changed upon the user changing the current page (via scrolling or navigating). 
Unplanned
Last Updated: 12 Mar 2019 08:45 by ADMIN
Implement the ability to display the pages of a document with a different orientation.
Completed
Last Updated: 20 Feb 2019 12:47 by ADMIN
Created by: Jorge Adrian
Comments: 4
Category: PdfViewer
Type: Feature Request
3
Expose a document loaded event
Completed
Last Updated: 20 Feb 2019 12:42 by ADMIN
Support for FileDocumentSource
Declined
Last Updated: 11 Feb 2019 12:59 by ADMIN
Created by: David
Comments: 2
Category: PdfViewer
Type: Feature Request
2
A great first effort! Many thanks!
After some use I do have these suggestions:

1. When User changes LayoutMode the ZoomLevel property changed event should also be fired. I have a Numeric Textbox to adjust viewer ZoomLevel and would like to see its text update on a LayoutMode change. However when LayoutModeChanged fires the ZoomLevel has not yet changed nor does ZoomLevelChanged later fire.
2. The toolbar item for Fit to Width should be a Toggle in all cases, i.e. toggling between Fit Width and Fit Height (or Fit Page) and should be effective at all times (sometimes has no effect if LayoutMode changed to Single Page).
3. The toolbar item to toggle LayoutMode should honor an assignment of its text property.
4. I'm currently using the change in VisiblePagesCount to determine the document is visible. However a "Loaded" event might be even better.
5. I would like to release the viewer's memory of the document before closing the XAML page. An Unload command would be helpful. For now I just assign Source = null.
Unplanned
Last Updated: 08 Feb 2019 15:15 by ADMIN
When User changes LayoutMode the ZoomLevel property changed event should also be fired. I have a Numeric Textbox to adjust viewer ZoomLevel and would like to see its text update on a LayoutMode change. However when LayoutModeChanged fires the ZoomLevel has not yet changed nor does ZoomLevelChanged later fire.
Unplanned
Last Updated: 07 Feb 2019 15:03 by ADMIN
By specification the explicit destinations define a required page property. However, some documents contain definition for destinations with null page value, which causes an ArgumentNullException on import.
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